668848986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 1660538880

約数和(自身を除く): 991689894

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 383, 439, 442, 663, 766, 878, 1149, 1317, 1326, 1989, 2298, 2634, 3447, 3951, 3978, 4979, 5707, 6511, 6894, 7463, 7902, 9958, 11414, 13022, 14926, 14937, 17121, 19533, 22389, 29874, 34242, 39066, 44778, 44811, 51363, 58599, 67167, 84643, 89622, 97019, 102726, 117198, 134334, 168137, 169286, 194038, 253929, 291057, 336274, 504411, 507858, 582114, 761787, 873171, 1008822, 1513233, 1523574, 1746342, 2185781, 2858329, 3026466, 4371562, 5716658, 6557343, 8574987, 13114686, 17149974, 19672029, 25724961, 37158277, 39344058, 51449922, 74316554, 111474831, 222949662, 334424493, 668848986]

約数ペア:

[(1, 668848986), (2, 334424493), (3, 222949662), (6, 111474831), (9, 74316554), (13, 51449922), (17, 39344058), (18, 37158277), (26, 25724961), (34, 19672029), (39, 17149974), (51, 13114686), (78, 8574987), (102, 6557343), (117, 5716658), (153, 4371562), (221, 3026466), (234, 2858329), (306, 2185781), (383, 1746342), (439, 1523574), (442, 1513233), (663, 1008822), (766, 873171), (878, 761787), (1149, 582114), (1317, 507858), (1326, 504411), (1989, 336274), (2298, 291057), (2634, 253929), (3447, 194038), (3951, 169286), (3978, 168137), (4979, 134334), (5707, 117198), (6511, 102726), (6894, 97019), (7463, 89622), (7902, 84643), (9958, 67167), (11414, 58599), (13022, 51363), (14926, 44811), (14937, 44778), (17121, 39066), (19533, 34242), (22389, 29874)]